 getVerificationCode = () => {
    if (mobile === '') {
      Tip('手机号不能为空');
      return
    }
    //  手机号证正则验证
    if (!(/^1[3456789]\d{9}$/.test(mobile))) {
      Tip("手机号码有误，请重新输入");
      return
    }
	
    let num = 60;
    let that = this;
    let timer = setInterval(function () {
      --num;
      that.setState({ Time: num });
      if (num === 0) {
        that.setState({ Time: 60 });
        window.clearTimeout(timer);
      }
    }, 1000)
  }